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Re: Strange bug with 5 kHz span


 

Hi,
I have tested a lot of firmware version, and never one of them has allowed a frequency step below 100Hz.
Are you sure of your previous test ?
To have a firmware allowing a more precise frequency granularity will be really usefull. As exemple to analyse CW filters.
Regards,
David, F4HTQ.

-----Message d'origine-----
De : [email protected] [mailto:[email protected]] De la part de qrp.ddc@...
Envoy¨¦ : lundi 23 septembre 2019 20:30
? : [email protected]
Objet : Re: [nanovna-users] Strange bug with 5 kHz span

Just tested, with previous firmware version (nanoVNA_900_ch_20190802.dfu) it works ok with 5 kHz span. I tried even 10 Hz span and it works ok.

But the new firmware version (nanoVNA_900_ch_20190920.dfu) cannot works with a span smaller than 10 kHz.

The same issue happens when you trying to setup start frequency 10000 k and stop frequency 10005 k.

So, this issue was added in the latest firmware.

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